Mercedes X164 W164 Air Conditioning A/C Air Con Compressor OM629 A0012308811

Mercedes X164 W164 Air Conditioning A/C Air Con Compressor OM629 is an original cabin cooling system component designed for Mercedes vehicles equipped with the OM629 engine. This used compressor from the A/C Compressors and Clutches category allows for the restoration of air conditioning efficiency while maintaining factory design and fitment. It is a solution for drivers who expect a technically sound repair without investing in expensive, unreliable aftermarket replacements.

Specifications and technical data

• SKU: A0012308811
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0012308811
• Substitutable numbers: A0012308811, A 001 230 88 11, A 002 230 53 11, A0022305311
• Part type: Compressor & Clutch Assembly
• Category: A/C Compressors & Clutches

Purpose and fitment for Mercedes X164 / W164

The presented air conditioning compressor has been designed for Mercedes SUV and M-Class vehicles of the X164 and W164 generations with the OM629 unit. This ensures the correct geometry of the mounts, proper positioning of the ports, and compatibility with factory engine accessories and air conditioning lines. As a result, installation is predictable, without the need for system modifications or the use of additional adapters.

Technical characteristics of the air conditioning compressor

The air conditioning compressor in this Mercedes model is responsible for compressing the refrigerant and maintaining stable operating parameters for the entire system. The compressor design is adapted to the loads generated by the OM629 engine, which translates into proper cooling efficiency while maintaining smooth operation and an appropriate noise level. Using an original compressor from the A/C Compressors and Clutches group reduces the risk of leaks and working pressure issues. The component has an assigned OEM part number and interchangeable numbers, which facilitates verification of compatibility with a specific vehicle configuration. Before purchasing, it is worth comparing the markings with the data in the vehicle's technical specification or consulting a mechanic to confirm full compatibility.

Condition, origin, and advantages of using a used part

The compressor is offered as a used part, sourced from the dismantling of a Mercedes vehicle. This type of component, if sourced from a reliable provider, represents a reasonable compromise between repair costs and maintaining factory build quality. An original compressor from dismantling usually works better with the existing system than a cheap replacement with uncertain operating parameters. For drivers considering the choice between a used OEM part and a new replacement, an article describing typical failure symptoms and safe replacement principles will be useful – more information can be found in the material Air conditioning compressor – failure symptoms, causes, and safe replacement. If you want to learn more about the arguments for original parts from dismantling, it is also worth checking out the guide Why original parts from dismantling fit better (and last longer) than cheap equivalents?.

Benefits of installing an original air conditioning compressor

Using an original air conditioning compressor in a Mercedes X164 / W164 with an OM629 engine provides a number of practical benefits:

• maintenance of factory interior cooling efficiency,
• proper cooperation with engine accessories and the air conditioning controller,
• consistency of operating parameters with other system components (condenser, evaporator, expansion valve),
• reduction of the risk of installation problems resulting from structural differences in aftermarket replacements. For workshops and private users, this means a more predictable repair process and a lower risk of needing to re-intervene in the air conditioning system after a short period of operation. A properly selected compressor also promotes stable operation of the entire drivetrain, as the engine load from the compressor remains in line with the manufacturer's specifications.

System expansion – other Mercedes A/C Compressors and Clutches

If you are planning a comprehensive repair or upgrade of the air conditioning area in your Mercedes and need other elements from the same group, such as additional compressors, compressor clutches, or related drive components, check the available parts in the Mercedes A/C Compressors and Clutches category.

Summary

Mercedes X164 W164 Air Conditioning A/C Air Con Compressor OM629 is a technically matched, original cabin cooling system component designed for specific Mercedes models. Choosing a used OEM compressor allows you to maintain proper air conditioning operating parameters, preserve compatibility with the factory installation, and optimize repair costs while maintaining professional service standards.